Package co.paralleluniverse.galaxy.quasar

Examples of co.paralleluniverse.galaxy.quasar.Store

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    public void unregister(LocalActor<?, ?> actor) throws SuspendExecution {
        final String rootName = actor.getName();

        LOG.info("Uregistering {}", rootName);

        final Store store = grid.store();

        StoreTransaction txn = store.beginTransaction();
        try {
            try {
                final long root = store.getRoot(rootName, txn);
                store.set(root, (byte[]) null, txn);
                store.commit(txn);
                RemoteChannelReceiver.getReceiver(actor.getMailbox(), true).handleRefMessage(new GlxRemoteChannel.RefMessage(false, grid.cluster().getMyNodeId()));
            } catch (TimeoutException e) {
                LOG.error("Unregistering {} failed due to timeout", rootName);
                store.rollback(txn);
                store.abort(txn);
                throw new RuntimeException("Actor unregistration failed");
            }
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
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            serlock.unlock();
        }
    }

    private <Message> Actor<Message> getRootFromStoreAndUpdateCache(final String rootName) throws SuspendExecution, RuntimeException {
        final Store store = grid.store();

        StoreTransaction txn = store.beginTransaction();
        try {
            boolean error = false;
            try {
                final long root = store.getRoot(rootName, txn);
                byte[] buf = store.get(root);
                store.setListener(root, new CacheListener() {
                    @Override
                    public void invalidated(long id) {
                        evicted(id);
                    }

                    @Override
                    public void received(long id, long version, ByteBuffer data) {
                    }

                    @Override
                    public void evicted(long id) {
                        rootCache.remove(rootName);
                        store.setListener(id, null);
                    }
                });
                if (buf == null)
                    return null;

                if (buf.length == 0)
                    return null; // TODO: Galaxy should return null

                final Actor<Message> actor;
                try {
                    actor = (Actor<Message>) ser.read(buf);
                } catch (Exception e) {
                    LOG.info("Deserializing actor at root " + rootName + " has failed with exception", e);
                    return null;
                }

                rootCache.put(rootName, actor);
                return actor;
            } catch (TimeoutException e) {
                error = true;
                LOG.error("Getting actor {} failed due to timeout", rootName);
                store.rollback(txn);
                store.abort(txn);
                throw new RuntimeException("Actor discovery failed");
            } finally {
                if(!error)
                    store.commit(txn);
            }

        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
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    public Object register(ActorRef<?> actor) throws SuspendExecution {
        final String rootName = actor.getName();

        LOG.info("Registering actor {} at root {}", actor, rootName);

        final Store store = grid.store();
        StoreTransaction txn = store.beginTransaction();
        serlock.lock();
        try {
            try {
                final long root = store.getRoot(rootName, txn);
                store.getx(root, txn);
                store.set(root, ser.write(actor), txn);
                LOG.debug("commit Registering actor {} at rootId  {}", actor, root);
                store.commit(txn);
                RemoteChannelReceiver.getReceiver(LocalActorUtil.getMailbox(actor), true).handleRefMessage(new GlxRemoteChannel.RefMessage(true, grid.cluster().getMyNodeId()));
                return root; // root is the global id
            } catch (TimeoutException e) {
                LOG.error("Registering actor {} at root {} failed due to timeout", actor, rootName);
                store.rollback(txn);
                store.abort(txn);
                throw new RuntimeException("Actor registration failed");
            }
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        } finally {
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    public void unregister(ActorRef<?> actor) throws SuspendExecution {
        final String rootName = actor.getName();

        LOG.info("Uregistering {}", rootName);

        final Store store = grid.store();

        StoreTransaction txn = store.beginTransaction();
        try {
            try {
                final long root = store.getRoot(rootName, txn);
                store.set(root, (byte[]) null, txn);
                store.commit(txn);
                RemoteChannelReceiver.getReceiver(LocalActorUtil.getMailbox(actor), true).handleRefMessage(new GlxRemoteChannel.RefMessage(false, grid.cluster().getMyNodeId()));
            } catch (TimeoutException e) {
                LOG.error("Unregistering {} failed due to timeout", rootName);
                store.rollback(txn);
                store.abort(txn);
                throw new RuntimeException("Actor unregistration failed");
            }
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
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            serlock.unlock();
        }
    }

    private <Message> ActorRef<Message> getRootFromStoreAndUpdateCache(final String rootName) throws SuspendExecution, RuntimeException {
        final Store store = grid.store();

        StoreTransaction txn = store.beginTransaction();
        try {
            boolean error = false;
            try {
                final long root = store.getRoot(rootName, txn);
                byte[] buf = store.get(root);
                if (buf == null)
                    return null;

                if (buf.length == 0)
                    return null; // TODO: Galaxy should return null

                final ActorRef<Message> actor;
                try {
                    actor = (ActorRef<Message>) ser.read(buf);
                } catch (Exception e) {
                    LOG.info("Deserializing actor at root " + rootName + " has failed with exception", e);
                    return null;
                }
                store.setListener(root, new CacheListener() {
                    @Override
                    public void invalidated(long id) {
                        evicted(id);
                    }

                    @Override
                    public void received(long id, long version, ByteBuffer data) {
                        evicted(id);
                    }

                    @Override
                    public void evicted(long id) {
                        rootCache.remove(rootName);
                        store.setListener(id, null);
                    }
                });
                rootCache.put(rootName, actor);
                return actor;
            } catch (TimeoutException e) {
                error = true;
                LOG.error("Getting actor {} failed due to timeout", rootName);
                store.rollback(txn);
                store.abort(txn);
                throw new RuntimeException("Actor discovery failed");
            } finally {
                if(!error)
                    store.commit(txn);
            }

        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
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Related Classes of co.paralleluniverse.galaxy.quasar.Store

  • co.paralleluniverse.remote.galaxy.GlxGlobalRegistry
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